21093864 is an even 8-digits composite number following 21093863
and preceding 21093865 . In scientific notation, it is written as 2.1093864 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 6392000 positive integers (up to 21093864) that are relatively prime to 21093864.
21093864 has 32 divisors, whose sum is 57529440
The reverse of 21093864 is 46839012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million ninety-three thousand eight hundred sixty-four
Scientific notation
2.1093864 × 10^7
Engineering notation
2.1093864 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 3 × 79901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5273466
Product of the distinct prime numbers
The prime factorization of 21093864 is 2 × 2 × 2 × 11 × 3 × 79901.
Since it has a total of 6 prime factors.
8 , 5 , 29 , 73 , 890 , 183 , 4680 , 4612 , 93637 , 18950 , 747236 , 970008 , 1186686 , 4472208 , 88958270 , 45003635 , 451687905 , 376949785 , 9265647609 , 1405187450
n×2
42187728
n×3
63281592
n×4
84375456
n×5
105469320
n÷2
10546932
n÷3
7031288
n÷3
5273466
n÷5
4218772.8
n2
444951098450496
n3
9.3857379573654E+21
n4
1.979814800123E+29
n5
4.1761944138982E+36
2 √n
4592.8056784497
3 √n
276.30286015072
4 √n
67.770241835556
5 √n
29.162934896193
1 , 2 , 3 , 4 , 6 , 8 , 11 , 12 , 22 , 24 , 33 , 44 , 66 , 88 , 132 , 264 , 79901 , 159802 , 239703 , 319604 , 479406 , 639208 , 878911 , 958812 , 1757822 , 1917624 , 2636733 , 3515644 , 5273466 , 7031288 , 10546932 , 21093864
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21093863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21093864 can be divided by 32 positive divisors.
The sum of these divisors (counting 21093864) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011101110111101000
3
Ternary
1110200200100020
4
Quaternary
1100131313220
5
Quinary
20400000424
6
Senary
2032040440
8
Octal
120356750
10
Decimal
21093864
12
Duodecimal
7093120
16
Hexadecimal
141dde8
20
Vigesimal
6bged4
36
Base36
ck44o
md5
2c93ee68aebdcce496962b31848df67b
sha1
6786817d830a27f978b35010e9792eaa127a6ceb
sha256
b069ba191d524451f327a3a29122018f592c02e90002f4a6a33a534630744c4a
sha512
f208d0358689464b5fb53243befab98f620b6df9d04b24d1610b1dcf3dcc9060d424bad00a46fca823df57972270ab94a04d469f62f70eadc8394cd906ddb761
ripemd-160
9748e237578f4ad117cdcfa9227adb90f8bac05b
Diameter
42187728
Circumference
132536656.35644
Area
1.3978551020988E+15
Volume
3.9314887220504E+22
Surface area
5.5914204083951E+15
Circumference
132536656.35644
Perimeter
84375456
Area
444951098450496
Diagonal
29831228.551654
Surface area
2669706590702976
Volume
9.3857379573654E+21
Space diagonal
36535644.175948
Perimeter
63281592
Area
1.9266947734996E+14
Altitude
18267822.087974
Surface area
1.9266947734996E+14
Volume
1.1061198260155E+21
Height
9943742.8505512